CN111964746A - Anti-freezing water meter and mounting structure - Google Patents
Anti-freezing water meter and mounting structure Download PDFInfo
- Publication number
- CN111964746A CN111964746A CN202011043248.8A CN202011043248A CN111964746A CN 111964746 A CN111964746 A CN 111964746A CN 202011043248 A CN202011043248 A CN 202011043248A CN 111964746 A CN111964746 A CN 111964746A
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- Prior art keywords
- water meter
- meter
- measuring
- water
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000007710 freezing Methods 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 208000001034 Frostbite Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses an anti-freezing water meter and a mounting structure, wherein the anti-freezing water meter comprises a mounting frame, the mounting frame is fixedly provided with the water meter, two sides of the water meter are fixedly connected with flanges for fixing a water pipe, a dial plate is fixedly arranged in the water meter, a dial plate for displaying flow velocity and flow is fixedly arranged on the dial plate, two ends of the dial plate are fixedly provided with spring buckles in a fastening mode, a meter cover for protecting the dial plate is rotatably arranged on the water meter, a current meter for measuring water flow is arranged in the water meter in a sliding mode, the lower end of the dial plate is fixedly connected with the current meter, the mounting frame comprises a stainless steel frame, one end of the stainless steel frame is provided with symmetrically arranged through holes, the other end of the. The invention is provided with the mounting frame to conveniently mount and fix the water meter, the structure of the flow velocity meter protects the water meter, the flow velocity meter is prevented from being frozen, the normal work of the water meter is ensured, the structure is simple, and the operation is convenient.
Description
Technical Field
The invention relates to an anti-freezing water meter, in particular to an anti-freezing water meter and a mounting structure.
Background
The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice. When the water meter is used in winter, because the temperature is low, water in the water meter freezes and expands, the water meter is broken, damaged and leaked, the use is influenced, the water meter cannot continue to work in time, and the water meter is easy to damage due to the fact that the water meter lacks of a mounting structure under the condition of a complex environment.
To above-mentioned current problem, design a water gauge and mounting structure prevent frostbite now.
Disclosure of Invention
The invention aims to provide an anti-freezing water meter and a mounting structure, and solves the problems that the existing water meter cannot be used when being frozen, lacks of the mounting structure and is easy to break.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a water gauge and mounting structure prevents frostbite, the water gauge prevents frostbite includes the mounting bracket, and the mounting bracket sets firmly the water gauge, and water gauge both sides fastening connection has the flange that is used for fixed water pipe, and the water gauge internal fixation is equipped with the dial plate, and the fixed calibrated scale that is used for showing velocity of flow and flow that is equipped with on the dial plate, the both ends fastening of dial plate are equipped with the snak link, rotate on the water gauge to be equipped with the table lid that is used for protecting the dial plate, and it is equipped with the current meter that is used.
The mounting bracket includes the stainless steel frame, stainless steel frame one end is equipped with the through-hole that the symmetry set up, the other end fastening is equipped with the installation piece, the fixed rack that is equipped with on the stainless steel frame, the fastening of installation piece lower extreme is equipped with the rack that is used for installing the water gauge, the installation piece upper end is rotated and is equipped with the clamp splice of symmetric distribution, it is equipped with the connecting rod that is used for controlling the clamp splice to rotate on the clamp splice, the one end and the clamp splice of connecting rod rotate to be connected, the other end and moving member fastening connection, the moving member has set firmly the motor tightly, the moving member lower.
Further, the water gauge includes the casing, and the casing both sides are equipped with inlet tube and outlet pipe, and the fastening is equipped with the filter screen that is used for filtering impurity in the inlet tube, and the symmetry is equipped with the spout that is used for installing the velocity of flow meter in the casing, and casing fastening connection has the spring of array distribution, is equipped with the outlet of array distribution in the casing, and the fastening is equipped with the pipeline to becoming the distribution in the casing, and the casing lower extreme is equipped with the gas pocket that runs through the casing, and the gas pocket communicates with the pipeline each other.
Furthermore, the spring fastener is matched and fixed with the sliding groove.
Further, the flange includes fixed block and cooperation piece, is equipped with the arc wall that runs through the fixed block in the fixed block, and the one end of fixed block is equipped with the screw hole that the symmetry set up, and one side of fixed block is equipped with and runs through the groove, and the both ends that run through the groove are equipped with the mating holes that are used for fixed cooperation piece, and the one end fastening of cooperation piece is equipped with the mounting that the symmetry set up, and mounting one side is equipped with the through hole, and cooperation piece both sides fastening is equipped with the screw rod, rotates on the screw.
Further, shown cooperation piece and arc wall cooperation, the bolt passes the pipe perforation and cooperates with the screw hole, and block and cooperation hole cooperation are fixed.
Furthermore, the flow meter comprises a first measuring part and a second measuring part, a fluted disc is rotatably arranged at the lower end of the first measuring part, straight teeth distributed in an array are fixedly arranged on the fluted disc, a vertical surface at one side of the straight teeth is provided, an inclined surface is provided at the other side of the straight teeth, a slide block is symmetrically arranged at one side of the first measuring part, a telescopic rod is fixedly arranged on the first measuring part, a rotating shaft is rotatably arranged in the first measuring part, blades distributed in an array are fixedly arranged at one side of the rotating shaft, measuring holes are respectively arranged at two ends of the first measuring part, the fixed end of the telescopic rod is fixedly connected with a dial plate, the output end of the telescopic rod penetrates through the first measuring part and is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with the fluted disc, a sensor for detecting water flow is fixedly arranged in the first measuring part, the second measuring part has the same structure as the first measuring part, the fixed end of the hydraulic rod is fixedly connected with the shell.
Furthermore, the sensor and the hydraulic rod are electrically connected with the controller.
Furthermore, the sliding block is matched with the sliding groove, and the fluted disc of the first measuring piece is matched with the fluted disc of the second measuring piece.
The invention has the beneficial effects that:
1. according to the anti-freezing water meter, the flow meter comprises the first measuring part and the second measuring part, when the second measuring part is frozen, the first measuring part can be replaced in time to continue working, the first measuring part and the second measuring part can be replaced mutually, the structure is flexible, the structure of the water meter is protected, and the service life of the water meter is prolonged;
2. the anti-freezing water meter is provided with the mounting frame, so that the anti-freezing water meter is stably fixed, and the water meter is prevented from moving, damaging connection and influencing use.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of an anti-freeze water meter according to the present invention;
FIG. 2 is a schematic view of a portion of the antifreeze water meter of the present invention;
FIG. 3 is a schematic view of the construction of the mount of the present invention;
fig. 4 is a schematic view of a water meter according to the present invention;
fig. 5 is a left side view of the water meter of the present invention;
FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic view of the flange configuration of the present invention;
FIG. 8 is a schematic view of the fixed block of the present invention;
FIG. 9 is a schematic view of a mating block structure according to the present invention;
FIG. 10 is a schematic view of the structure of the flowmeter of the present invention;
FIG. 11 is a schematic view of a first measuring member of the present invention;
FIG. 12 is a left side view of a first measuring member of the present invention;
fig. 13 is a schematic sectional view taken along line B-B in fig. 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an anti-freezing water meter and mounting structure, as shown in figure 1, figure 2, anti-freezing water meter includes mounting bracket 1, mounting bracket 1 sets firmly water meter 2, 2 both sides fastening connection of water meter have a flange 4 that is used for fixed water pipe, 2 internal fixation of water meter is equipped with dial plate 5, dial plate 5 is last to be fixed to be equipped with the calibrated scale 51 that is used for showing velocity of flow and flow, the both ends fastening of dial plate 5 is equipped with the snak link 52, it is equipped with the table lid 3 that is used for protecting dial plate 5 to rotate on the water meter 2, it is equipped with velocity of flow meter 6 that is used for measuring the water yield to slide.
As shown in fig. 3, the mounting rack 1 includes a stainless steel frame 11, one end of the stainless steel frame 11 is provided with a through hole 12 symmetrically arranged, the other end is provided with a mounting block 14 in a fastening manner, a rack 13 is fixedly arranged on the stainless steel frame 11, a placing frame 15 used for mounting the water meter 2 is arranged at the lower end of the mounting block 14 in a fastening manner, a clamping block 16 symmetrically distributed is arranged at the upper end of the mounting block 14 in a rotating manner, a connecting rod 17 used for controlling the clamping block 16 is arranged on the clamping block 16 in a rotating manner, one end of the connecting rod 17 is rotatably connected with the clamping block 16, the other end is fixedly connected with a moving member 18, a motor 10 is fixedly arranged on the moving member 18, a gear 19 is arranged.
As shown in fig. 4, 5 and 6, the water meter 2 includes a housing 21, a water inlet pipe 22 and a water outlet pipe 23 are disposed on two sides of the housing 21, a filter screen 24 for filtering impurities is fastened in the water inlet pipe 22, chutes 25 for mounting the flow rate meter 6 are symmetrically disposed in the housing 21, springs 27 are fastened to the housing 21 and distributed in an array, drainage holes 28 are disposed in the housing 21 and distributed in an array, pipes 29 are fastened to each other and distributed in the housing 21, an air hole 20 is disposed at a lower end of the housing 21 and penetrates through the housing 21, the air hole 20 is communicated with the pipes 29, and a controller 200 is fastened in the housing 31.
The spring buckle 52 is fixed with the sliding groove 25.
As shown in fig. 7, 8, and 9, the flange 4 includes a fixing block 41 and a matching block 42, an arc-shaped groove 43 penetrating the fixing block 41 is provided in the fixing block 41, one end of the fixing block 41 is provided with a threaded hole 45 symmetrically arranged, one side of the fixing block 41 is provided with a penetrating groove 46, both ends of the penetrating groove 46 are provided with matching holes 47 for fixing the matching block 42, one end of the matching block 42 is fastened with a fixing member 48 symmetrically arranged, one side of the fixing member 48 is provided with a through hole 481, both sides of the matching block 42 are fastened with a screw 40, and a clamping block 49 is rotatably provided on the screw 40.
The cooperation piece 42 cooperates with the arc wall 43, and the bolt passes through the pipe perforation 481 and cooperates with screw hole 45, and block 49 cooperates with cooperation hole 47 fixedly.
As shown in fig. 10, 11, 12, and 13, the flow meter 6 includes a first measuring member 61 and a second measuring member 62, a fluted disc 63 is rotatably disposed at a lower end of the first measuring member 61, straight teeth 630 are tightly fixed on the fluted disc 63 and distributed in an array, a vertical surface 631 at one side of the straight teeth 630 and an inclined surface 632 at the other side, a slider 64 is symmetrically disposed at one side of the first measuring member 61, a telescopic rod 65 is tightly fixed on the first measuring member 61, a rotating shaft 67 is rotatably disposed in the first measuring member 61, fan blades 66 are tightly fixed on one side of the rotating shaft 67 and distributed in an array, measuring holes 610 are respectively disposed at two ends of the first measuring member 61, a fixed end of the telescopic rod 65 is tightly connected with the dial 5, an output end of the telescopic rod 65 penetrates through the first measuring member 61 and is tightly connected with one end of the rotating shaft 67, the other end of the rotating shaft 67 is tightly connected with the fluted disc 63, a sensor 68 for detecting water flow is tightly disposed in the first, the lower end of the second measuring part 62 is fastened with a hydraulic rod 69, the output end of the hydraulic rod 69 is fastened with the second measuring part, the fixed end of the hydraulic rod 69 is fastened with the shell 21, and the sensor 68 and the hydraulic rod 69 are both electrically connected with the controller 200.
The slide block 64 engages the slide slot 25 and the toothed disc 63 of the first measuring member 61 engages the toothed disc 63 of the second measuring member 62.
When in use, the mounting frame 1 is firstly mounted and fixed on a wall, the water meter 2 is placed on the placing frame 15, the motor 10 drives the gear 19 to rotate, the gear 19 is meshed with the rack 13, the connecting rod 17 drives the clamping block 16 to rotate, the clamping block 16 is matched and tightly clamped with the water meter 2, the water inlet and outlet pipes are mounted at two sides of the water meter 2, the matching block 42 is rotated until the screw 40 is positioned in the matching hole 47, the clamping block 49 is screwed down, the clamping block 49 is positioned in the matching hole 47, the matching block 42 is fixed, then the bolt passes through the pipe perforation 481 to be matched with the screw hole 45, the matching block 42 is fastened, in a normal state, the elasticity of the spring 27 in the water meter 2 is equal to the mass sum of the water in the flow meter 6 and the flow meter 6, at the moment, the measuring hole 610 of the second measuring piece 62 is coaxial with the water inlet pipe 22 and the water outlet pipe 23, the water drives the, the first measuring part 61 is rotated clockwise, the first measuring part 61 is connected with the dial, the measuring result is transmitted to the dial, when the water in the second measuring part 62 is frozen and expands, the sensor 68 detects the freezing condition of the water, the signal is transmitted to the controller 200, the hydraulic rod 69 of the second measuring part 62 is shortened, the hydraulic rod 65 of the first measuring part 61 extends freely, the first measuring part 61 is matched with the water inlet pipe 22 and the water outlet pipe 23 to measure the flow rate continuously, the rotating shaft 67 in the first measuring part 61 rotates clockwise to be matched with the fluted disc 63, the inclined planes 632 slide mutually, the first measuring part 61 is not matched with the second measuring part 62, the second measuring part 62 is unfrozen freely, the generated water flows out through the drainage hole 28 through the pipeline 29 and the air hole 20, when the first measuring part 61 is frozen, the controller 200 controls the hydraulic rod 69 to extend, so that the second measuring part 62 replaces the first measuring part 61 to work continuously, the two work in turn, protect water gauge inner structure, increase life.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. An anti-freezing water meter and a mounting structure thereof are characterized in that the anti-freezing water meter comprises a mounting frame (1), a water meter (2) is fixedly arranged on the mounting frame (1), flanges (4) for fixing a water pipe are fixedly connected to two sides of the water meter (2), a dial (5) is fixedly arranged in the water meter (2), a dial (51) for displaying flow velocity and flow is fixedly arranged on the dial (5), spring fasteners (52) are fixedly arranged at two ends of the dial (5), a meter cover (3) for protecting the dial (5) is rotatably arranged on the water meter (2), a flow velocity meter (6) for measuring water volume is slidably arranged in the water meter (2), and the lower end of the dial (5) is fixedly connected with the flow velocity meter (6);
mounting bracket (1) includes stainless steel frame (11), stainless steel frame (11) one end is equipped with through-hole (12) that the symmetry set up, the other end fastening is equipped with installation piece (14), the fixed rack (13) that is equipped with on stainless steel frame (11), installation piece (14) lower extreme fastening is equipped with rack (15) that are used for installing water gauge (2), installation piece (14) upper end rotates clamp splice (16) that is equipped with symmetric distribution, it is equipped with connecting rod (17) that are used for controlling clamp splice (16) to rotate on clamp splice (16), the one end and the clamp splice (16) of connecting rod (17) rotate to be connected, the other end and moving member (18) fastening connection, moving member (18) have set firmly motor (10), moving member (18) lower extreme rotation is equipped with gear (19), the output of motor (10) runs through moving member (18) and gear (19) fastening.
2. The anti-freezing water meter and the mounting structure thereof as claimed in claim 1, wherein the water meter (2) comprises a housing (21), a water inlet pipe (22) and a water outlet pipe (23) are arranged on two sides of the housing (21), a filter screen (24) for filtering impurities is tightly arranged in the water inlet pipe (22), chutes (25) for mounting the flow velocity meter (6) are symmetrically arranged in the housing (21), springs (27) distributed in an array are tightly connected to the housing (21), drainage holes (28) distributed in an array are arranged in the housing (21), pipes (29) distributed in an opposite manner are tightly arranged in the housing (21), an air hole (20) penetrating through the housing (21) is arranged at the lower end of the housing (21), the air hole (20) is communicated with the pipes (29), and a controller (200) is tightly arranged in the housing (31).
3. An antifreeze water meter and mounting structure as set forth in claim 2 wherein said spring clip (52) is engaged with and fixed to said slide groove (25).
4. The anti-freezing water meter and mounting structure according to claim 1, wherein the flange (4) comprises a fixing block (41) and a matching block (42), an arc-shaped groove (43) penetrating through the fixing block (41) is formed in the fixing block (41), threaded holes (45) symmetrically formed in one end of the fixing block (41) are formed in one side of the fixing block (41), a penetrating groove (46) is formed in one side of the penetrating groove (46), matching holes (47) used for fixing the matching block (42) are formed in two ends of the penetrating groove (46), fixing pieces (48) symmetrically formed in one end of the matching block (42) are fastened and arranged in one side of the fixing pieces (48), through holes (481) are formed in one side of the matching block (42), screw rods (40) are fastened and clamping blocks (49) are arranged on the screw rods.
5. An anti-freezing water meter and mounting structure as claimed in claim 4, wherein the engaging block (42) is engaged with the arc-shaped groove (43), the bolt is engaged with the threaded hole (45) through the tube through hole (481), and the engaging block (49) is engaged with the engaging hole (47).
6. The antifreeze water meter and the mounting structure thereof as claimed in claim 2, wherein the flow meter (6) comprises a first measuring member (61) and a second measuring member (62), a fluted disc (63) is rotatably arranged at the lower end of the first measuring member (61), straight teeth (630) are fixedly arranged on the fluted disc (63) in an array distribution manner, a vertical surface (631) at one side of each straight tooth (630) and an inclined surface (632) at the other side of each straight tooth (630), sliders (64) are symmetrically arranged at one side of the first measuring member (61), a telescopic rod (65) is fixedly arranged on the first measuring member (61), a rotating shaft (67) is rotatably arranged in the first measuring member (61), fan blades (66) in an array distribution manner are fixedly arranged at one side of the rotating shaft (67), measuring holes (610) are respectively arranged at two ends of the first measuring member (61), a fixed end of the telescopic rod (65) is fixedly connected with the dial (5), an output end of the telescopic rod (65) penetrates through the first measuring member (61, the other end and fluted disc (63) fastening connection of pivot (67), the fastening is equipped with sensor (68) that are used for detecting rivers in first measuring piece (61), and second measuring piece (62) and first measuring piece (61) the same its difference of structure lie in, and the fastening of second measuring piece (62) lower extreme is equipped with hydraulic stem (69), the output and the second measuring piece fastening connection of hydraulic stem (69), the stiff end and casing (21) fastening connection of hydraulic stem (69).
7. An antifreeze water meter and mounting structure as set forth in claim 6 wherein said sensor (68) and hydraulic lever (69) are electrically connected to the controller (200).
8. An antifreeze water meter and mounting structure as set forth in claim 6 wherein said slide block (64) engages the slide slot (25) and the toothed disc (63) of the first measuring member (61) engages the toothed disc (63) of the second measuring member (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043248.8A CN111964746B (en) | 2020-09-28 | 2020-09-28 | Anti-freezing water meter and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043248.8A CN111964746B (en) | 2020-09-28 | 2020-09-28 | Anti-freezing water meter and mounting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111964746A true CN111964746A (en) | 2020-11-20 |
| CN111964746B CN111964746B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011043248.8A Active CN111964746B (en) | 2020-09-28 | 2020-09-28 | Anti-freezing water meter and mounting structure thereof |
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| CN (1) | CN111964746B (en) |
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|---|---|---|---|---|
| US3669319A (en) * | 1968-04-02 | 1972-06-13 | Micromedic Systems Inc | Metering cum dispensing apparatus |
| CN106197622A (en) * | 2016-08-25 | 2016-12-07 | 成都秦川科技发展有限公司 | Water meter indication error regulation system |
| CN206258157U (en) * | 2016-12-15 | 2017-06-16 | 林耀添 | Antifreeze multi jet dry type vane wheel water meter |
| JP6222593B1 (en) * | 2017-06-09 | 2017-11-01 | 株式会社 Ｔｏｓｈｉｎ | Water meter |
| CN207907982U (en) * | 2018-03-22 | 2018-09-25 | 河北天诺仪表有限公司 | A kind of anti-freezing intelligent water meter |
| CN208795309U (en) * | 2018-09-25 | 2019-04-26 | 宁波胜德水表有限公司 | Antifreeze dry-type meter |
| CN210513290U (en) * | 2019-05-31 | 2020-05-12 | 山东冠翔科技有限公司 | Novel anti-freezing water meter |
| CN111457980A (en) * | 2020-04-15 | 2020-07-28 | 山东虎力机械有限公司 | Anti-freezing water meter |
-
2020
- 2020-09-28 CN CN202011043248.8A patent/CN111964746B/en active Active
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|---|---|---|---|---|
| US3669319A (en) * | 1968-04-02 | 1972-06-13 | Micromedic Systems Inc | Metering cum dispensing apparatus |
| CN106197622A (en) * | 2016-08-25 | 2016-12-07 | 成都秦川科技发展有限公司 | Water meter indication error regulation system |
| CN206258157U (en) * | 2016-12-15 | 2017-06-16 | 林耀添 | Antifreeze multi jet dry type vane wheel water meter |
| JP6222593B1 (en) * | 2017-06-09 | 2017-11-01 | 株式会社 Ｔｏｓｈｉｎ | Water meter |
| CN207907982U (en) * | 2018-03-22 | 2018-09-25 | 河北天诺仪表有限公司 | A kind of anti-freezing intelligent water meter |
| CN208795309U (en) * | 2018-09-25 | 2019-04-26 | 宁波胜德水表有限公司 | Antifreeze dry-type meter |
| CN210513290U (en) * | 2019-05-31 | 2020-05-12 | 山东冠翔科技有限公司 | Novel anti-freezing water meter |
| CN111457980A (en) * | 2020-04-15 | 2020-07-28 | 山东虎力机械有限公司 | Anti-freezing water meter |
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| Title |
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| MD. A.MATIN: "Furrow parameters in rotary strip-tillage: Effect of blade geometry and rotary speed", 《BIOSYSTEMS ENGINEERING》 * |
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| CN111964746B (en) | 2022-05-17 |
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